15427615

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 22302720

約数和(自身を除く): 6875105

約数列:

[1, 5, 7, 31, 35, 59, 155, 217, 241, 295, 413, 1085, 1205, 1687, 1829, 2065, 7471, 8435, 9145, 12803, 14219, 37355, 52297, 64015, 71095, 99533, 261485, 440789, 497665, 2203945, 3085523, 15427615]

約数ペア:

[(1, 15427615), (5, 3085523), (7, 2203945), (31, 497665), (35, 440789), (59, 261485), (155, 99533), (217, 71095), (241, 64015), (295, 52297), (413, 37355), (1085, 14219), (1205, 12803), (1687, 9145), (1829, 8435), (2065, 7471)]